Staruch, B., and B. Staruch. “Decomposition of Congruence Modular Algebras into Atomic, Atomless Locally Uniform and Anti-Uniform Parts”. Bulletin of the Section of Logic, vol. 45, no. 3/4, Dec. 2016, pp. 199–211, doi:10.18778/0138-0680.45.3.4.05.